Synthesis and characterization of magnetic ...

Dec 15, 2012· Moreover, the nanocomposite RZ4 showed a potential ability to separate both of Eu 3+ /Cs + and Cs + /Co 2+ couples. Generally, the values of separation factor 〈alpha〉 for any neighboring pair of metal ions are demonstrative evidence on the efficiency of the applied sorbent on separation of these metal ions.

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Synthesis and characterization of magnetic ...

Synthesis and characterization of magnetic hexacyanoferrate (II) polymeric nanocomposite for separation of cesium from radioactive waste solutions

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Alginateenfolded copper hexacyanoferrate graphene oxide ...

Apr 11, 2019· Sheha RR (2012) Synthesis and characterization of magnetic hexacyanoferrate(II) polymeric nanocomposite for separation of cesium from radioactive waste solutions. J Colloid Interface Sci 388:21 CrossRef PubMed Google Scholar. 34. Kim YK, Bae K, Kim Y, Harbottle D, Lee JW (2018) ...

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Search results for: Nanocomposite

Cstype nanocomposite zeolite membrane was successfully synthesized on an alumina ceramic hollow fibre with a mean outer diameter of mm; cesium cationic exchange test was carried out inside test module with mean wall thickness of 230 μm and an average crossing pore size smaller than μm.

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Separation Science and Technology

Cs(I) ions removed from the aqueous solution in a batch mode using CoHCFpoly1nanphtol as an adsorbent. The adsorption effecting parameters such as the solution pH, initial Cs(I) concentration, contact time and temperature were studied. Maximum sorption capacity for the nanocomposite was found to be mg/g at 1000 mg/g, pH = 5 and 298 K.

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Removal of cesium ions from aqueous solutions using ...

Apr 16, 2019· Membrane separation, however, used to be too expensive, but is now quite affordable and have been widely adopted in wastewater treatment. For cesium removal, multistage RO and MD are highly recommended owing to their extremely high decontamination factor, low energy consumption and compatibility with existing systems.

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Facile synthesis of pectinstabilized magnetic graphene ...

Sep 01, 2016· Read "Facile synthesis of pectinstabilized magnetic graphene oxide Prussian blue nanocomposites for selective cesium removal from aqueous solution, Bioresource Technology" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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Use of Nano Crystalline Silicotitanate for the Removal of ...

Use of Nano Crystalline Silicotitanate for the Removal of Cs, Co and Sr from LowLevel Liquid Radioactive Waste Article in Journal of Nanoelectronics and Optoelectronics 5(2):238242 · August ...

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lecture n°13: Cesium retention on « resins » and porous ...

Cesium retention on « resins » and porous engineered materials Agnès Grandjean DEN/DTCD 20142015 Thomas Zemb (for the audio channel ) 1 . 2 ... – Membrane separation, – Photocatalysis. 4 . Ba(NO 3) 2 + Na 2SO 4! for Sr Hexaferrocyanates ... synthesis of a nanocomposite of Prussian Blue and its analogs Porous glass beads Ø = 300 to 500 µm

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Synthesis and characterization of magnetic ...

Synthesis and characterization of magnetic hexacyanoferrate (II) polymeric nanocomposite for separation of cesium from radioactive waste solutions Authors: Sheha, Reda R.

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Versatile Poly(Diallyl Dimethyl Ammonium Chloride)Layered ...

Combining PB and magnetic particles for the removal of radioactive cesium has many advantages. PB can selectively remove 137Cs and the adsorbent can be easily separated from environmentally contaminated water using an external magnet. In the present study, a novel nanocomposite material composed of PB/poly(diallyl dimethyl

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Study on Radiation Effects on AMP/SiO2 Adsorbent for ...

Wu, Yan, Zhang, Xiaoxia, and Wei, Yuezhou. "Study on Radiation Effects on AMP/SiO 2 Adsorbent for Separation of Cesium From High Level Radioactive Waste." Proceedings of the 2017 25th International Conference on Nuclear Engineering.

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Investigating the usefulness of chitosan based proton ...

Moreover, the changes in roughness of nanocomposite membranes is investigated by atomic force microscopy (AFM) and the results confirm that the EMoS2 nanosheets content enhances the surface roughness as well as provide good mechanical and thermal resistivity to …

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Synthesis and characterization of magnetic ...

Dec 15, 2012· Read "Synthesis and characterization of magnetic hexacyanoferrate (II) polymeric nanocomposite for separation of cesium from radioactive waste solutions, Journal of Colloid and Interface Science" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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Application of response surface methodology (RSM) for ...

A. Zhang, Y. Wei, H. Hoshi, M. Kumagai, Synthesis of a novel silicabased macroporous polymer containing TODGA Chelating agent and its application in the chromatographic separation of Mo (VI) and Zr (IV) from diethylenetriaminepentaacetic acid, Sep. Sci. Technol., 40 (2005) 811–827.

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Facile synthesis of pectinstabilized magnetic graphene ...

The PSMGPB nanocomposite showed an improved adsorption capacity of mmol/g for cesium, compared with magnetic graphene oxide Prussian blue, magnetic pectin Prussian blue, and magnetic Prussian blue nanocomposites, which exhibited adsorption capacities of …

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Facile synthesis of pectinstabilized magnetic graphene ...

Facile synthesis of pectinstabilized magnetic graphene oxide Prussian blue nanocomposites for selective cesium removal from aqueous solution Avinash A. Kadam1, Jiseon Jang1, Dae Sung Lee⇑ Department of Environmental Engineering, Kyungpook National University, 80 Daehakro, BukGu, Daegu 41566, Republic of Korea

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Perovskite nanowire–block copolymer composites with ...

As an exemplar, we have created and 3Dprinted nanocomposite inks composed of brightly emitting colloidal cesium lead halide perovskite (CsPbX 3, X = Cl, Br, and I) nanowires suspended in a polystyrenepolyisoprenepolystyrene block copolymer matrix. The nanowire alignment is defined by the programmed print path, resulting in optical ...

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US8828532B2 Polymer composite for extracting Cesium from ...

A polymer composite with superior granulometric properties for the extraction of active and nonactive cesium from high level acidic radioactive nuclear waste and/or other inorganic wastes/solutions that is particularly useful to nuclear industry. The void volumes of the said polymer composite is varied to obtain the desired Cs ion exchange kinetics wherein the composite material is radiation ...

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Synergistically strengthened 3D microscavenger cage ...

Synergistically strengthened 3D microscavenger cage adsorbent for selective removal of radioactive cesium. ... nanocomposite 6 ... for high adsorption and easy separation of radioactive cesium ...

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Facile onepot synthesis of magnetic Prussian blue core ...

Facile onepot synthesis of magnetic Prussian blue core/shell nanoparticles for radioactive cesium removal. Ling Chang, Shuquan Chang *, Wei Chen, Wei Han, Zheng Li, Zheng Zhang, Yaodong Dai and Da Chen Jiangsu Engineering Laboratory of Nuclear Energy Equipment Materials, College of Material Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, P. R. …

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World Academy of Science, Engineering and Technology

Cstype nanocomposite zeolite membrane was successfully synthesized on an alumina ceramic hollow fibre with a mean outer diameter of mm; cesium cationic exchange test was carried out inside test module with mean wall thickness of 230 μm and an average crossing pore size smaller than μm.

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Abstract: Measuring the VolumeAveraged Charge Density of ...

Next, to measure the volumeaveraged negative charge density in the isolated active layer we measured the areal mass (ng/cm 2) of cesium ions that saturated the negative charge sites in the active layer at the pH of interest. By assuming a 1:1 correspondence between charged sites and Cs+ ions the mass of cesium uptake by the active layer was ...

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Magnetic Prussian Blue Nanocomposites for Effective Cesium ...

Magnetic Prussian blue (PB) nanocomposites were synthesized by binding PB to a core of magnetite (Fe3O4) nanoparticles for highly efficient and rapid separation of cesium (Cs+) from aqueous solution. The average particle size of the magnetic PB nanocomposites was nm, and they had a high surface area ( m2/g), leading to efficient Cs+ adsorption capability.

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KirkOthmer encyclopedia of chemical technology in ...

The fifth edition of the "KirkOthmer Encyclopedia of Chemical Technology", builds upon the solid foundation of the previous editions, which have proven to be a mainstay for chemists, biochemists, and engineers at academic, industrial, and government institutions since publication of …

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perovskites, solar cells, xray detector, photodetectors

A nanocomposite ultraviolet photodetector enabled by interfacial trapcontrolled charge injection. Fawen Guo, Bin Yang, Yongbo Yuan, Zhengguo Xiao, Qingfeng Dong, Yu Bi, and Jinsong Huang*, Nature Nanotechnology, 7, 798802, (2012) 37.

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RU2541474C2 Nanocomposite solid material of hexa and ...

FIELD: chemistry. SUBSTANCE: invention refers to a nanocomposite solid material of hexa and octacyanometallates, methods for preparing them and using as mineral fixing agents. What is presented is the nanocomposite solid material containing metalcoordination polymer nanoparticles with ligands CN, containing cations M n+ , wherein M is a transient metal, and n is equal to 2 or 3; and anions ...

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NANOCOMPOSITE SOLID MATERIAL BASED ON HEXA AND …

May 24, 2012· A nanocomposite solid material includes nanoparticles of a metal coordination polymer with CN ligands comprising M n+ cations, in which M is a transition metal and n is 2 or 3; and anions [M′(CN) m] x− in which M′ is a transition metal, x is 3 or 4, and m is 6 or 8. The Mn n+ cations of the coordination polymer are bound through an organometallic bond to an organic group of an organic ...

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Capture of Radioactive Cesium and Iodide Ions from Water ...

Capture of Radioactive Cesium and Iodide Ions from Water by Using Titanate Nanofibers and ... ShengQuan Fu, GenTao Zhou, Onestep synthesis of Ag 2 OMg(OH) 2 nanocomposite as an efficient scavenger for ... Facile synthesis of mesoporous magnetic AMP polyhedric composites for rapid and highly efficient separation of Cs + from water ...

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Preparation, characterization and antimicrobial property ...

Objective(s): Binary hybrids of chitosanzeolite have many interesting applications in separation and bacteriostatic activity. Materials and Methods: Template free ZSM5 zeolite was synthesized by hydrothermal method, physical hydrogels of nano chitosan in the colloidal domain were obtained in the absence of toxic organic solvent and then nano chitosan/ZSM5 hybrid composites with nano ...

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Nanotechnology and Water Purification

Jul 17, 2018· The worldwide population is growing at an exponential rate of 83 million people each year, and is expected to reach billion by 2020. The challenge of a rapidly growing population combined with an unpredictable climate has further pushed researchers towards developing innovative technologies that can ensure human beings and animals have access to safe drinking water.

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Fabrication of GelatinZr (IV) Phosphate and AlginateZr ...

Gelatin Zr (IV) phosphate nanocomposite (GTZPNC) and alginate Zr (IV) phosphate nanocomposite (AGZPNC) ion exchangers has been prepared by solgel method. The nanocomposites are characterised by scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The SEM results of GTZPNC and AGZPNC confirmed that after the binding of …

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Materials | Free FullText | Activated Carbon/Transition ...

A calibration of cesium concentration has been done to allow for further quantification. The nanocomposite concentration used in the contact solution was fixed at 1 g·L −1. Thereby, 50 mg of carbon or carbon/metal hexacyanoferrate nanocomposite and 50 mL of cesium …

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